单人驾驶飞机

Aircraft Carriers

Being a super power, it’s not possession of nuclear weapons, it’s not having a large armed forces, it’s not having higher tech equipment than anyone else, if there’s one thing that defines bei

发表于:2018-11-28 / 阅读(124) / 评论(0)

疯狂英语2002年

EXPLORATIONS - Igor Sikorsky: Aircraft and Helicopter Design

EXPLORATIONS - Igor Sikorsky: Aircraft and Helicopter Designer By Marilyn Christiano Broadcast: Wednesday, July 06, 2005 (MUSIC) ANNOUNCER: Igor Sikorsky on the cover of Time magazine. Now, the VOA Sp

发表于:2019-01-07 / 阅读(55) / 评论(0)

Explorations

2007年VOA标准英语-Aircraft Manufacturers Line Up to Supply India

By Anjana Pasricha New Delhi 01 September 2007 The world's biggest aircraft manufacturers are in the race to supply the Indian air force with 126 new fighter jets in a deal worth an estimated $10 billion. As Anjana Pasricha reports from New Delhi, th

发表于:2019-01-07 / 阅读(112) / 评论(0)

2007年VOA标准英语（九月）

VOA标准英语2012--US Military Pilot Training Emphasizes Drone Warfare

US Military Pilot Training Emphasizes Drone Warfare Holloman has long been the testing ground for cutting edge warplanes. These days, German training jets are the few manned aircraft to be seen here. The skies at Holloman are now ruled by remotely-pi

发表于:2019-01-13 / 阅读(42) / 评论(0)

VOA标准英语2012年(八月)

China's first aircraft carrier commissioned

DALIAN, Sept. 25 (Xinhua) -- China's first aircraft carrier was delivered and commissioned to the People's Liberation Army (PLA) Navy Tuesday after years of refitting and sea trials. Overseen by President Hu Jintao and Premier Wen Jiabao, the carrier

发表于:2019-02-07 / 阅读(144) / 评论(0)

英语新闻

Robots Flex their Robotic Muscles at Robotics Day

A flying robot piloted by brainwaves is just one of the ingenious new devices coming out of a top US university. Students are showing off their latest creations at the Maryland Robotics Day including the Neuro Sky Mindset and a snake-inspired search-

发表于:2019-02-14 / 阅读(42) / 评论(0)

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anodic stripping voltammetry (ASV)